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Over 3,064,780 active members
1,365,330 members•89,925 units
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830TH STATION HOSPITAL RESERVE
U.S. Army
831st Signal Co
U.S. Army
The 831st Signal Company is a U.S. Army unit specializing in communications and information systems support. Activated during World War II, the company played a vital role in establishing and maintaining communication lines across various theaters of operation. Over the decades, the 831st Signal Company has been deployed in support of both combat and peacekeeping missions, adapting to advancements in signal and cyber technology. The unit remains committed to ensuring reliable and secure communications for command and control in modern military operations.
832ND ORDNANCE BATTALLION REDSTONE ARSENAL, AL
U.S. Army
833RD ORD CAMP AMES KOREA
U.S. Army
833RD ORDNANCE CO
U.S. Army
83ND AIRBORNE
U.S. Army
83rd ARCOM
U.S. Army
The 83rd Army Reserve Command (83rd ARCOM) was established in 1968 as part of the United States Army Reserve's restructuring to improve command and control. Headquartered in Columbus, Ohio, the 83rd ARCOM oversaw Army Reserve units across several Midwestern states, providing administrative support, training oversight, and mobilization readiness. Throughout its existence, the command played a vital role in preparing Reserve units for potential deployment during the Cold War and beyond. The 83rd ARCOM was inactivated in the 1990s as part of a broader reorganization of the Army Reserve structure.
83RD MEDICAL DETACHMENT
U.S. Army
841ST
U.S. Army
846 TRANSPORTATION
U.S. Army
847TH PSB
U.S. Army
84TH CHEMICAL CO, FT. POLK
U.S. Army
84TH COMBAT ENGINEER
U.S. Army
84th DIV
U.S. Army
The 84th Division, known as the "Railsplitters," was first constituted in 1917 as part of the National Army during World War I, though it did not see combat in that conflict. Reactivated for World War II, the 84th Infantry Division landed in France in November 1944, participating in key operations including the Battle of the Bulge and the crossing of the Roer and Rhine rivers. The division distinguished itself with its rapid advances and capture of numerous enemy positions, contributing significantly to the Allied push into Germany. After the war, the 84th was reorganized as a training division in the Army Reserve, where it continues its legacy of readiness and service.
84TH DIVISION (IT)
U.S. Army
84th Engr Bn (Const)
U.S. Army
84TH ENGR.
U.S. Army
84TH TRAINING COMMAND
U.S. Army
84th Training Division
U.S. Army
The 84th Training Division, originally constituted in 1917 as the 84th Division, has a distinguished history of service in the United States Army. Activated for World War I and later World War II, the division earned the nickname "Railsplitters" and participated in major campaigns in Europe, including the Rhineland, Ardennes-Alsace, and Central Europe. After World War II, the 84th underwent several reorganizations, eventually becoming the 84th Training Division (Leader Readiness) within the Army Reserve. Today, the unit is tasked with providing training support and readiness oversight for Army Reserve units, continuing its legacy of excellence in preparing soldiers for operational success.
84TH TRANS
U.S. Army
854th
U.S. Army
856 ASA COMPANY
U.S. Army
856 Radio Research detachment
U.S. Army
The 856th Radio Research Detachment was a U.S. Army unit active during the Vietnam War, specializing in signals intelligence (SIGINT) operations. Activated in the late 1960s, the detachment operated under the Army Security Agency (ASA) and worked closely with allied forces to intercept and analyze enemy communications. The 856th provided critical intelligence that supported combat operations, particularly in counterinsurgency efforts against Viet Cong and North Vietnamese Army units. Its personnel often operated in challenging field conditions, contributing significantly to the overall intelligence-gathering mission in Southeast Asia.
856TH ASA CO
U.S. Army